Phillips D4SC1 Headlight Bulb - High Beam, High Beam and Low Beam or Low Beam

Philips Xenon HID Headlight Bulb

The Philips D4SC1 is a Xenon HID headlight bulb built for drivers who want stronger forward lighting with lower power draw than a comparable halogen setup. It delivers a brighter beam pattern for earlier hazard detection, making it a practical choice for night driving on vehicles equipped with HID headlights.

Key Features

• Xenon HID design with 35W output and 42V operating voltage
• Produces about twice the light of halogen bulbs while using less power
• DOT approved and street legal for road use
• Beam type supports both high beam and low beam applications where specified
• Standard - Single Commercial Pack product line for straightforward replacement selection
• Part number D4SC1 for accurate catalog matching

Product Details

Phillips Standard - Single Commercial Pack focuses on direct replacement lighting for drivers who need a dependable bulb match without sorting through multiple trim or package variations. The D4SC1 is a Philips Xenon HID bulb engineered to maintain efficient electrical use while improving visibility. In fitments such as Toyota Sienna, Lexus ES350, Lexus RX350, Mazda CX-5, and Subaru Outback, this bulb is used in HID headlight systems where the factory application calls for D4SC1 service.

This part cross-references Dorman - HELP 13652 for the same application.

What It Helps Solve

• Dim or aging HID headlight output
• Reduced visibility on dark roads and highways
• Delayed reaction time to road hazards at speed
• Need for a DOT approved, street legal HID replacement
• Replacement needs for HID-equipped Toyota Sienna, Lexus ES350, and Mazda CX-5 lighting systems

Installation Notes and Tips

• Verify the vehicle uses HID headlights before ordering.
• Confirm the required beam position for your application: low beam, high beam, or high beam and low beam where listed.
• Handle the bulb carefully during installation to avoid contamination or damage.
• Match the part number D4SC1 to the original bulb specification for proper fitment.

Quality Assurance

Philips manufactures this HID bulb to DOT-approved, street-legal standards for listed applications. The D4SC1 is specified for vehicles across 2005-2020 model years, including Toyota Sienna, Lexus IS250, Lexus RX450h, and Mitsubishi Mirage HID-equipped applications.